The AT25020AN-10SQ-2.7-T is a high-performance, low-power serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This product is part of Microchip's extensive EEPROM product line and is designed to meet the demanding storage requirements of modern electronic systems.

Key Features

• Memory Size: The device offers a 2-Kbit (256 x 8) storage capacity, making it suitable for storing configuration parameters, device IDs, calibration data, and small application logs.
• Data Interface: It utilizes the standard SPI (Serial Peripheral Interface) for communication, ensuring compatibility with a wide range of microcontrollers and processors. The part number indicates a maximum clock frequency of 10 MHz for data transfer.
• Voltage Range: The device operates over a wide voltage range from 2.7V to 5.5V, allowing it to be used in both 3.3V and 5V systems.
• Package Type: The AT25020AN-10SQ-2.7-T comes in a compact, surface-mountable SOIC (Small Outline Integrated Circuit) package with 8 leads, making it ideal for space-constrained applications.
• Temperature Range: It is designed to operate over the industrial temperature range, ensuring reliable performance in harsh environments.
• Write Protection: The device features hardware and software write protection mechanisms, including a write protect (WP) pin and status register bit settings, to prevent accidental data overwrites and ensure data integrity.

Applications

The AT25020AN-10SQ-2.7-T is versatile and can be used in a variety of applications, including:

• Embedded systems for configuration and calibration storage
• Consumer electronics for user preference and device state retention
• Industrial control systems for parameter and log retention
• Automotive systems for VIN storage and device authentication
• Telecommunication devices for network hardware configuration

With its robust design, ease of integration, and Microchip's reputation for quality, the AT25020AN-10SQ-2.7-T is an excellent choice for designers looking for a reliable and flexible non-volatile memory solution.